! Started logfile: /image_prod/ug002_uva//J1800+7828_X_m_dfm.log on Thu Mar 5 03:36:46 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1800+7828_X_m_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_X_m_uva.fits ! AN table 1: 31 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.870968 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 11664 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1800+7828_X_m] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.046338Jy sigma=8.009411 ! Fit after self-cal, rms=0.837404Jy sigma=3.555940 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.038 mas, bmaj=1.21 mas, bpa=-67.29 degrees ! Estimated noise=2.67073 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.21325 Jy ! Component: 100 - total flux cleaned = 1.48981 Jy ! Total flux subtracted in 100 components = 1.48981 Jy ! Clean residual min=-0.090204 max=0.183693 Jy/beam ! Clean residual mean=0.000167 rms=0.027730 Jy/beam ! Combined flux in latest and established models = 1.48981 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.48981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.503246Jy sigma=3.211412 ! Fit after self-cal, rms=0.502144Jy sigma=3.203916 ! Inverting map ! Added new window around map position (0.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168495 Jy ! Component: 100 - total flux cleaned = 0.25178 Jy ! Total flux subtracted in 100 components = 0.25178 Jy ! Clean residual min=-0.089056 max=0.145223 Jy/beam ! Clean residual mean=0.000100 rms=0.024387 Jy/beam ! Combined flux in latest and established models = 1.74159 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 1.74159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.437956Jy sigma=2.923974 ! Fit after self-cal, rms=0.433187Jy sigma=2.915190 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.229 mas, bmaj=1.427 mas, bpa=-75.24 degrees ! Estimated noise=1.83937 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.123093 Jy ! Component: 100 - total flux cleaned = 0.171746 Jy ! Component: 150 - total flux cleaned = 0.204488 Jy ! Component: 200 - total flux cleaned = 0.229264 Jy ! Total flux subtracted in 200 components = 0.229264 Jy ! Clean residual min=-0.105658 max=0.121285 Jy/beam ! Clean residual mean=0.000045 rms=0.027906 Jy/beam ! Combined flux in latest and established models = 1.97085 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 1.97085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.407151Jy sigma=2.700762 ! Fit after self-cal, rms=0.404832Jy sigma=2.694647 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.229 x 1.427 at -75.24 degrees (North through East) ! Clean map min=-0.10187 max=1.5345 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 0.99 ! LA 1.00* NL 1.83 OV 0.96 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 0.98 ! LA 1.00* NL 1.63 OV 0.96 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 0.99 ! LA 1.00* NL 1.84 OV 0.97 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.96 KP 0.99 ! LA 1.00* NL 1.75 OV 0.98 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.98 KP 1.00 ! LA 1.00* NL 1.73 OV 0.97 PT 0.95 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 0.97 ! LA 1.00* NL 1.58 OV 0.95 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.99 KP 1.00 ! LA 1.00* NL 1.67 OV 0.97 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 0.99 ! LA 1.00* NL 1.50 OV 0.99 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.99 KP 1.00 ! LA 1.00* NL 1.60 OV 0.95 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 0.99 ! LA 1.00* NL 1.44 OV 0.97 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KP 0.97 ! LA 1.00* NL 1.51 OV 0.97 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.99 KP 0.99 ! LA 1.00* NL 1.44 OV 0.99 PT 0.99 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.404832Jy sigma=2.694647 ! Fit after self-cal, rms=0.765030Jy sigma=2.329332 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=1.376 mas, bpa=-75.46 degrees ! Estimated noise=1.97971 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439326 Jy ! Component: 100 - total flux cleaned = 0.0568311 Jy ! Component: 150 - total flux cleaned = 0.0484899 Jy ! Component: 200 - total flux cleaned = 0.0415269 Jy ! Total flux subtracted in 200 components = 0.0415269 Jy ! Clean residual min=-0.123022 max=0.105237 Jy/beam ! Clean residual mean=-0.000039 rms=0.026517 Jy/beam ! Combined flux in latest and established models = 2.01238 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 2.01238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.700415Jy sigma=2.380488 ! Fit after self-cal, rms=0.698524Jy sigma=2.375472 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.698524Jy sigma=2.375472 ! Fit after self-cal, rms=3.731448Jy sigma=2.017981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.185 mas, bmaj=1.346 mas, bpa=-81.46 degrees ! Estimated noise=2.18817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102569 Jy ! Component: 100 - total flux cleaned = 0.0170299 Jy ! Component: 150 - total flux cleaned = 0.0169026 Jy ! Component: 200 - total flux cleaned = 0.00752549 Jy ! Total flux subtracted in 200 components = 0.00752549 Jy ! Clean residual min=-0.206272 max=0.132007 Jy/beam ! Clean residual mean=-0.000037 rms=0.027678 Jy/beam ! Combined flux in latest and established models = 2.0199 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 2.0199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=3.591879Jy sigma=1.978940 ! Fit after self-cal, rms=3.590173Jy sigma=1.932924 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.03924 Jy ! Component: 100 - total flux cleaned = -0.0477074 Jy ! Component: 150 - total flux cleaned = -0.0514314 Jy ! Component: 200 - total flux cleaned = -0.0513948 Jy ! Total flux subtracted in 200 components = -0.0513948 Jy ! Clean residual min=-0.172765 max=0.124050 Jy/beam ! Clean residual mean=-0.000018 rms=0.026827 Jy/beam ! Combined flux in latest and established models = 1.96851 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 1.96851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=3.517088Jy sigma=1.948891 ! Fit after self-cal, rms=3.518119Jy sigma=1.933834 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=3.518119Jy sigma=1.933834 ! Fit after self-cal, rms=4.144259Jy sigma=1.176234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.197 mas, bmaj=1.357 mas, bpa=-78.57 degrees ! Estimated noise=2.18547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0392046 Jy ! Component: 100 - total flux cleaned = 0.0504857 Jy ! Component: 150 - total flux cleaned = 0.0504753 Jy ! Component: 200 - total flux cleaned = 0.0504341 Jy ! Total flux subtracted in 200 components = 0.0504341 Jy ! Clean residual min=-0.056600 max=0.048932 Jy/beam ! Clean residual mean=-0.000011 rms=0.009384 Jy/beam ! Combined flux in latest and established models = 2.01894 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 57 components and 2.01894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=4.137825Jy sigma=1.170601 ! Fit after self-cal, rms=4.137894Jy sigma=1.169235 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337169 Jy ! Component: 100 - total flux cleaned = 0.0026787 Jy ! Component: 150 - total flux cleaned = 0.00329177 Jy ! Component: 200 - total flux cleaned = 0.00328725 Jy ! Total flux subtracted in 200 components = 0.00328725 Jy ! Clean residual min=-0.056533 max=0.049404 Jy/beam ! Clean residual mean=-0.000012 rms=0.009254 Jy/beam ! Combined flux in latest and established models = 2.02223 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 2.02223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=4.135673Jy sigma=1.166269 ! Fit after self-cal, rms=4.135714Jy sigma=1.165630 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=4.135714Jy sigma=1.165630 ! Fit after self-cal, rms=4.247589Jy sigma=1.160135 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=2.432 mas, bpa=50.62 degrees ! Estimated noise=2.97847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382524 Jy ! Component: 100 - total flux cleaned = 0.0432382 Jy ! Component: 150 - total flux cleaned = 0.0456679 Jy ! Component: 200 - total flux cleaned = 0.0470785 Jy ! Total flux subtracted in 200 components = 0.0470785 Jy ! Clean residual min=-0.056831 max=0.049767 Jy/beam ! Clean residual mean=-0.000014 rms=0.012045 Jy/beam ! Combined flux in latest and established models = 2.06931 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 2.06931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=4.241128Jy sigma=1.174137 ! Fit after self-cal, rms=4.241192Jy sigma=1.168685 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042886 Jy ! Component: 100 - total flux cleaned = 0.00575831 Jy ! Component: 150 - total flux cleaned = 0.00576179 Jy ! Component: 200 - total flux cleaned = 0.00575148 Jy ! Total flux subtracted in 200 components = 0.00575148 Jy ! Clean residual min=-0.055440 max=0.050367 Jy/beam ! Clean residual mean=-0.000020 rms=0.011902 Jy/beam ! Combined flux in latest and established models = 2.07506 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 2.07506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=4.237769Jy sigma=1.184151 ! Fit after self-cal, rms=4.237873Jy sigma=1.181962 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.198 mas, bmaj=1.353 mas, bpa=-78.43 degrees ! Estimated noise=2.21582 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.198 x 1.353 at -78.43 degrees (North through East) ! Clean map min=-0.16725 max=1.9366 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=4.237873Jy sigma=1.181962 ! Fit after self-cal, rms=2.975435Jy sigma=0.544297 ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=1.344 mas, bpa=-79.44 degrees ! Estimated noise=2.20106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165901 Jy ! Component: 100 - total flux cleaned = 0.0118249 Jy ! Component: 150 - total flux cleaned = 0.00862977 Jy ! Component: 200 - total flux cleaned = 0.00660171 Jy ! Total flux subtracted in 200 components = 0.00660171 Jy ! Clean residual min=-0.029123 max=0.053383 Jy/beam ! Clean residual mean=0.000010 rms=0.006571 Jy/beam ! Combined flux in latest and established models = 2.08166 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 2.08166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=2.975207Jy sigma=0.502672 ! Fit after self-cal, rms=2.975076Jy sigma=0.498494 ! Inverting map ! Added new window around map position (-1.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280306 Jy ! Component: 100 - total flux cleaned = 0.0317434 Jy ! Component: 150 - total flux cleaned = 0.0364373 Jy ! Component: 200 - total flux cleaned = 0.0363845 Jy ! Total flux subtracted in 200 components = 0.0363845 Jy ! Clean residual min=-0.023770 max=0.027512 Jy/beam ! Clean residual mean=-0.000003 rms=0.005715 Jy/beam ! Combined flux in latest and established models = 2.11805 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 2.11805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=2.974878Jy sigma=0.441625 ! Fit after self-cal, rms=2.975235Jy sigma=0.434489 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=2.975235Jy sigma=0.434489 ! Fit after self-cal, rms=2.967193Jy sigma=0.412777 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.16 mas, bpa=-67.8 degrees ! Estimated noise=3.11353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.41027 Jy ! Component: 100 - total flux cleaned = 1.78655 Jy ! Component: 150 - total flux cleaned = 1.97104 Jy ! Component: 200 - total flux cleaned = 2.07208 Jy ! Total flux subtracted in 200 components = 2.07208 Jy ! Clean residual min=-0.051713 max=0.052940 Jy/beam ! Clean residual mean=0.000028 rms=0.007520 Jy/beam ! Combined flux in latest and established models = 2.07208 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 2.07208 Jy ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=1.354 mas, bpa=-78.58 degrees ! Estimated noise=2.20617 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457056 Jy ! Component: 100 - total flux cleaned = 0.0555043 Jy ! Component: 150 - total flux cleaned = 0.0629895 Jy ! Component: 200 - total flux cleaned = 0.0675477 Jy ! Total flux subtracted in 200 components = 0.0675477 Jy ! Clean residual min=-0.022134 max=0.030135 Jy/beam ! Clean residual mean=-0.000002 rms=0.005585 Jy/beam ! Combined flux in latest and established models = 2.13962 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 2.13962 Jy ! Inverting map ! Added new window around map position (-0.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116651 Jy ! Component: 100 - total flux cleaned = 0.0137457 Jy ! Component: 150 - total flux cleaned = 0.0165166 Jy ! Component: 200 - total flux cleaned = 0.018966 Jy ! Total flux subtracted in 200 components = 0.018966 Jy ! Clean residual min=-0.018950 max=0.020216 Jy/beam ! Clean residual mean=-0.000010 rms=0.004621 Jy/beam ! Combined flux in latest and established models = 2.15859 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 2.15859 Jy ! Inverting map ! Added new window around map position (9.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134805 Jy ! Component: 100 - total flux cleaned = 0.0161832 Jy ! Component: 150 - total flux cleaned = 0.0192725 Jy ! Component: 200 - total flux cleaned = 0.0215343 Jy ! Total flux subtracted in 200 components = 0.0215343 Jy ! Clean residual min=-0.017566 max=0.018289 Jy/beam ! Clean residual mean=-0.000010 rms=0.004157 Jy/beam ! Combined flux in latest and established models = 2.18012 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 2.18012 Jy ! Inverting map ! Added new window around map position (-33, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114171 Jy ! Component: 100 - total flux cleaned = 0.0143843 Jy ! Component: 150 - total flux cleaned = 0.0152749 Jy ! Component: 200 - total flux cleaned = 0.0165167 Jy ! Total flux subtracted in 200 components = 0.0165167 Jy ! Clean residual min=-0.016020 max=0.015362 Jy/beam ! Clean residual mean=-0.000014 rms=0.003824 Jy/beam ! Combined flux in latest and established models = 2.19664 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 92 components and 2.19664 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=2.409 mas, bpa=55.26 degrees ! Estimated noise=2.9635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142636 Jy ! Component: 100 - total flux cleaned = 0.00116973 Jy ! Component: 150 - total flux cleaned = 0.00233718 Jy ! Component: 200 - total flux cleaned = 0.00269528 Jy ! Total flux subtracted in 200 components = 0.00269528 Jy ! Clean residual min=-0.021355 max=0.020925 Jy/beam ! Clean residual mean=-0.000025 rms=0.005987 Jy/beam ! Combined flux in latest and established models = 2.19934 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000312295 Jy ! Component: 100 - total flux cleaned = -0.000908923 Jy ! Component: 150 - total flux cleaned = -0.00174105 Jy ! Component: 200 - total flux cleaned = -0.00199532 Jy ! Total flux subtracted in 200 components = -0.00199532 Jy ! Clean residual min=-0.021262 max=0.020023 Jy/beam ! Clean residual mean=-0.000024 rms=0.005840 Jy/beam ! Combined flux in latest and established models = 2.19734 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 123 components and 2.19734 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=1.354 mas, bpa=-78.58 degrees ! Estimated noise=2.20617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270413 Jy ! Component: 100 - total flux cleaned = 0.00140106 Jy ! Component: 150 - total flux cleaned = -0.000360554 Jy ! Component: 200 - total flux cleaned = -0.00170359 Jy ! Total flux subtracted in 200 components = -0.00170359 Jy ! Clean residual min=-0.013690 max=0.013059 Jy/beam ! Clean residual mean=-0.000012 rms=0.003464 Jy/beam ! Combined flux in latest and established models = 2.19564 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 2.19564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=2.968307Jy sigma=0.318291 ! Fit after self-cal, rms=2.969618Jy sigma=0.306168 wmodel J1800+7828_X_m_map.mod ! Writing 136 model components to file: J1800+7828_X_m_map.mod wobs J1800+7828_X_m_uvs.fits ! Writing UV FITS file: J1800+7828_X_m_uvs.fits wwins J1800+7828_X_m_map.win ! wwins: Wrote 6 windows to J1800+7828_X_m_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104846 Jy ! Component: 100 - total flux cleaned = 9.55817e-05 Jy ! Component: 150 - total flux cleaned = 0.000959564 Jy ! Component: 200 - total flux cleaned = 0.00219523 Jy ! Component: 250 - total flux cleaned = 0.00377745 Jy ! Component: 300 - total flux cleaned = 0.00454214 Jy ! Component: 350 - total flux cleaned = 0.00528411 Jy ! Component: 400 - total flux cleaned = 0.00564564 Jy ! Component: 450 - total flux cleaned = 0.00670744 Jy ! Component: 500 - total flux cleaned = 0.00739755 Jy ! Component: 550 - total flux cleaned = 0.00789902 Jy ! Component: 600 - total flux cleaned = 0.00855849 Jy ! Component: 650 - total flux cleaned = 0.00888253 Jy ! Component: 700 - total flux cleaned = 0.00935986 Jy ! Component: 750 - total flux cleaned = 0.0099806 Jy ! Component: 800 - total flux cleaned = 0.0102856 Jy ! Component: 850 - total flux cleaned = 0.0107372 Jy ! Component: 900 - total flux cleaned = 0.0114774 Jy ! Component: 950 - total flux cleaned = 0.011912 Jy ! Component: 1000 - total flux cleaned = 0.012197 Jy ! Component: 1050 - total flux cleaned = 0.0130363 Jy ! Component: 1100 - total flux cleaned = 0.0134497 Jy ! Component: 1150 - total flux cleaned = 0.0142606 Jy ! Component: 1200 - total flux cleaned = 0.0146625 Jy ! Component: 1250 - total flux cleaned = 0.0155797 Jy ! Component: 1300 - total flux cleaned = 0.0160939 Jy ! Component: 1350 - total flux cleaned = 0.0162213 Jy ! Component: 1400 - total flux cleaned = 0.017096 Jy ! Component: 1450 - total flux cleaned = 0.0174617 Jy ! Component: 1500 - total flux cleaned = 0.0175823 Jy ! Component: 1550 - total flux cleaned = 0.0178216 Jy ! Component: 1600 - total flux cleaned = 0.0180573 Jy ! Component: 1650 - total flux cleaned = 0.0181743 Jy ! Component: 1700 - total flux cleaned = 0.0186335 Jy ! Component: 1750 - total flux cleaned = 0.0190853 Jy ! Component: 1800 - total flux cleaned = 0.0190846 Jy ! Component: 1850 - total flux cleaned = 0.0191963 Jy ! Component: 1900 - total flux cleaned = 0.0194126 Jy ! Component: 1950 - total flux cleaned = 0.0197347 Jy ! Component: 2000 - total flux cleaned = 0.0196284 Jy ! Component: 2050 - total flux cleaned = 0.0199369 Jy ! Component: 2100 - total flux cleaned = 0.0197314 Jy ! Component: 2150 - total flux cleaned = 0.0199353 Jy ! Component: 2200 - total flux cleaned = 0.0198338 Jy ! Component: 2250 - total flux cleaned = 0.02013 Jy ! Component: 2300 - total flux cleaned = 0.0198365 Jy ! Component: 2350 - total flux cleaned = 0.0200296 Jy ! Component: 2400 - total flux cleaned = 0.019648 Jy ! Component: 2450 - total flux cleaned = 0.0195532 Jy ! Component: 2500 - total flux cleaned = 0.0194616 Jy ! Component: 2550 - total flux cleaned = 0.0190945 Jy ! Component: 2600 - total flux cleaned = 0.0190049 Jy ! Component: 2650 - total flux cleaned = 0.0184663 Jy ! Component: 2700 - total flux cleaned = 0.0187308 Jy ! Component: 2750 - total flux cleaned = 0.0181184 Jy ! Component: 2800 - total flux cleaned = 0.0180326 Jy ! Component: 2850 - total flux cleaned = 0.0178615 Jy ! Component: 2900 - total flux cleaned = 0.0176071 Jy ! Component: 2950 - total flux cleaned = 0.0176085 Jy ! Component: 3000 - total flux cleaned = 0.0174444 Jy ! Component: 3050 - total flux cleaned = 0.0175264 Jy ! Component: 3100 - total flux cleaned = 0.0175257 Jy ! Component: 3150 - total flux cleaned = 0.0172059 Jy ! Component: 3200 - total flux cleaned = 0.0172868 Jy ! Component: 3250 - total flux cleaned = 0.0174439 Jy ! Component: 3300 - total flux cleaned = 0.0172888 Jy ! Component: 3350 - total flux cleaned = 0.017519 Jy ! Component: 3400 - total flux cleaned = 0.0174443 Jy ! Component: 3450 - total flux cleaned = 0.0172214 Jy ! Component: 3500 - total flux cleaned = 0.0177392 Jy ! Component: 3550 - total flux cleaned = 0.0172265 Jy ! Component: 3600 - total flux cleaned = 0.0174441 Jy ! Component: 3650 - total flux cleaned = 0.0175894 Jy ! Component: 3700 - total flux cleaned = 0.0173761 Jy ! Component: 3750 - total flux cleaned = 0.0173044 Jy ! Component: 3800 - total flux cleaned = 0.0175833 Jy ! Component: 3850 - total flux cleaned = 0.0175829 Jy ! Component: 3900 - total flux cleaned = 0.0175818 Jy ! Component: 3950 - total flux cleaned = 0.0176501 Jy ! Component: 4000 - total flux cleaned = 0.0179169 Jy ! Component: 4050 - total flux cleaned = 0.0179173 Jy ! Total flux subtracted in 4096 components = 0.017917 Jy ! Clean residual min=-0.003270 max=0.003744 Jy/beam ! Clean residual mean=-0.000006 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 2.21356 Jy keep ! Adding 395 model components to the UV plane model. ! The established model now contains 531 components and 2.21356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+7828_X_m_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.207 x 1.354 at -78.58 degrees (North through East) ! Clean map min=-0.075427 max=1.8855 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_X_m_map.fits wmodel /image_prod/ug002_uva//J1800+7828_X_m_map.mod ! Writing 531 model components to file: /image_prod/ug002_uva//J1800+7828_X_m_map.mod wobs /image_prod/ug002_uva//J1800+7828_X_m_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_X_m_uvs.fits wwins /image_prod/ug002_uva//J1800+7828_X_m_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1800+7828_X_m_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.88546 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00124943 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1988 0.1988 0.3976 0.7952 1.5904 3.1808 6.3616 12.7232 25.4464 50.8928 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.885 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1509.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+7828_X_m_dfm.log closed on Thu Mar 5 03:36:50 2020